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2025-11-26 - 22:02
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Nov 26, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9087212363,7sleep00-21swapper/007:09:540
8741212275,10sleep10-21swapper/107:05:261
8800210797,7sleep30-21swapper/307:06:123
8747210797,7sleep20-21swapper/207:05:312
211142710,0sleep10-21swapper/110:50:191
63642700,1sleep10-21swapper/111:50:201
206212670,1sleep320624-21aten2_r5power_e12:15:143
72922600,0sleep10-21swapper/109:15:591
72922600,0sleep10-21swapper/109:15:581
159982600,0sleep10-21swapper/111:05:171
86972580,1sleep00-21swapper/012:08:530
317912570,0sleep30-21swapper/310:40:193
99182550,0sleep00-21swapper/009:35:190
182812540,0sleep10-21swapper/111:24:171
926499310,17cyclictest0-21swapper/107:10:141
9269993017,13cyclictest0-21swapper/208:55:122
926999281,26cyclictest0-21swapper/210:51:302
926999271,25cyclictest0-21swapper/208:44:372
926999270,26cyclictest0-21swapper/210:12:212
926499279,16cyclictest0-21swapper/112:37:571
926499270,26cyclictest0-21swapper/112:15:101
926499270,26cyclictest0-21swapper/111:46:101
926499270,26cyclictest0-21swapper/111:12:541
926499270,26cyclictest0-21swapper/109:50:281
926499270,26cyclictest0-21swapper/109:22:401
926499270,26cyclictest0-21swapper/109:09:131
926499270,26cyclictest0-21swapper/108:49:321
926499270,26cyclictest0-21swapper/108:30:011
926499270,26cyclictest0-21swapper/108:09:251
926499270,26cyclictest0-21swapper/107:30:401
926499270,26cyclictest0-21swapper/107:29:241
925799270,26cyclictest0-21swapper/009:55:260
925799270,26cyclictest0-21swapper/009:13:370
926999260,25cyclictest0-21swapper/208:52:372
926999260,25cyclictest0-21swapper/208:11:322
926499260,25cyclictest0-21swapper/108:58:591
926999250,24cyclictest0-21swapper/211:35:562
926499250,24cyclictest0-21swapper/112:12:431
926499250,24cyclictest0-21swapper/111:28:151
925799250,24cyclictest0-21swapper/011:35:280
925799250,24cyclictest0-21swapper/011:07:470
925799250,24cyclictest0-21swapper/010:43:080
926999240,23cyclictest0-21swapper/211:30:592
926499240,23cyclictest0-21swapper/111:59:341
926499240,23cyclictest0-21swapper/111:40:421
926499240,23cyclictest0-21swapper/111:00:291
926499240,23cyclictest0-21swapper/109:57:171
926499240,23cyclictest0-21swapper/109:45:031
926499240,23cyclictest0-21swapper/109:27:371
926499240,18cyclictest0-21swapper/111:16:281
926499240,18cyclictest0-21swapper/109:39:261
9257992416,7cyclictest0-21swapper/012:35:040
925799240,23cyclictest0-21swapper/011:26:360
925799240,23cyclictest0-21swapper/010:16:230
925799240,19cyclictest0-21swapper/010:52:530
926999232,20cyclictest0-21swapper/212:11:102
9269992321,2cyclictest0-21swapper/209:29:222
926999230,22cyclictest0-21swapper/211:12:062
926999230,17cyclictest0-21swapper/212:24:472
926499232,20cyclictest0-21swapper/110:32:251
926499230,22cyclictest0-21swapper/112:32:091
926499230,22cyclictest0-21swapper/112:20:141
926499230,22cyclictest0-21swapper/111:31:341
926499230,22cyclictest0-21swapper/110:42:271
926499230,22cyclictest0-21swapper/110:29:081
926499230,22cyclictest0-21swapper/110:15:161
9257992315,7cyclictest0-21swapper/010:38:450
925799230,22cyclictest0-21swapper/011:52:560
925799230,22cyclictest0-21swapper/011:32:500
925799230,22cyclictest0-21swapper/011:21:060
925799230,22cyclictest0-21swapper/011:16:270
925799230,22cyclictest0-21swapper/010:25:160
925799230,22cyclictest0-21swapper/009:32:280
925799230,21cyclictest0-21swapper/012:33:340
925799230,17cyclictest0-21swapper/010:55:170
925799230,17cyclictest0-21swapper/010:47:400
926999222,19cyclictest0-21swapper/212:25:502
926999222,19cyclictest0-21swapper/212:25:502
926999222,19cyclictest0-21swapper/211:00:112
926999222,19cyclictest0-21swapper/210:37:432
926999222,19cyclictest0-21swapper/210:29:532
926999222,19cyclictest0-21swapper/210:16:502
9269992218,3cyclictest0-21swapper/209:32:232
9269992215,6cyclictest0-21swapper/210:00:212
926999221,3cyclictest0-21swapper/212:05:282
926999221,2cyclictest12609-21perl08:05:162
926999220,21cyclictest0-21swapper/212:31:242
926999220,21cyclictest0-21swapper/211:45:372
926999220,21cyclictest0-21swapper/210:46:022
926999220,21cyclictest0-21swapper/209:50:042
926999220,21cyclictest0-21swapper/209:45:402
926999220,21cyclictest0-21swapper/209:38:472
926999220,21cyclictest0-21swapper/209:11:142
9264992215,7cyclictest0-21swapper/112:01:421
926499220,21cyclictest0-21swapper/111:35:341
926499220,21cyclictest0-21swapper/110:46:461
926499220,21cyclictest0-21swapper/110:22:511
926499220,21cyclictest0-21swapper/110:08:131
926499220,21cyclictest0-21swapper/109:30:031
926499220,21cyclictest0-21swapper/107:56:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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